The lens focuses incoming light rays on the retina by the ciliary muscles:
A. making the lens thinner or thicker.
B. moving the lens forward or back.
C. moving the retina forward and back.
D. making the eyeball thinner or thicker.
Answer: A
Health Professions
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________ Hot soaks involve having the patient put the affected part of the body into a container of water with or without medication for 15 minutes
Indicate whether the statement is true or false
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The signal by operators that they are ready for the exchange is ____________
a. they will say so b. they will place the used instrument on the tray c. they will tilt the instrument away from the patient d. none of the above
Health Professions